Starting device for self-contained breathing apparatus

Details Starting device for self-contained breathing apparatus Starting device for self-contained breathing apparatus

1983-05-19

1985-07-02

Richman, Barry S.

Chemical apparatus and process disinfecting, deodorizing, preser

For deodorizing of, or chemical purification of, or...

Including solid, extended surface, fluid contact reaction...

12820226, 422165, A61M 1500, A62B 708

Patent

active

045267588

ABSTRACT:
A starting device for a breathing apparatus employing chemically-fixed oxygen which incorporates a brick of oxygen generating material superposed by a resilient diaphragm giving support to an ampule with an ignition liquid. The ampule is broken by an ignition means located on the diaphragm under a gas-tight cap in an opening whereof there is provided a resilient bushing containing a removable detent arranged to interact with a retainer of the ignition means so as to keep same in a position ready for operation.

REFERENCES:
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patent: 2741177 (1956-04-01), Ricards et al.
patent: 3580250 (1971-05-01), Oroza
patent: 3607122 (1971-09-01), Hwoschinsky
patent: 3620683 (1971-11-01), Hwoschinsky et al.
patent: 3786750 (1974-01-01), Zacharin
patent: 3933095 (1976-01-01), Engeli
patent: 3955931 (1976-05-01), Thompson
patent: 3981302 (1976-09-01), Veit
patent: 4205673 (1980-06-01), Wise et al.
patent: 4246229 (1981-01-01), McBride et al.

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